Surveillance Cameras are an integral part of today’s modern security systems. There has been significant development in surveillance camera technology over the years, from fixed cameras to moving cameras, from single storage hub to remotely accessible camera using IoT (Internet of Things). This paper proposes further improvements in the field of compact remotely controlled movable cameras. This primarily focuses on increasing the compactness of the camera. Compact cameras are easier to hide, which makes them more useful as they go unnoticed to the harm causers. The proposed model can be set up easily anywhere without any expert knowledge and tools. This is a standalone model, meaning it can be set up anywhere without any other prerequisites. The only thing required is an electric source which can either be a battery or a direct supply. After powering up, it transmits the Wi-fi signals by itself. The data can also be stored on a memory card on the module itself. Only the Users connected to the password protected Wi-fi network of the module can access the video feed, control, and move the camera wirelessly on any device according to the requirement, ensuring secure feed. This has cross platform functionality, enabling it to be accessed from any platform and any device. This proposed model is also much cheaper than the current existing alternatives and can become more affordable when mass produced.
Introduction
I. INTRODUCTION
It is not possible to keep a check on our homes and business places when we are away [1-2]. Monitoring altering information or behavior is what is meant by surveillance when it comes to protecting or influencing people. Electronic tools can be used for this [3]. The electronic machinery used in this project is an ESP 32 camera module. In public spaces around the world, surveillance cameras are being placed at an increasing rate. A surveillance camera is a piece of security equipment that documents human activity, such as those used to identify, stop, or investigate criminal activity or public safety threats. It safeguards the populace from danger and aids with criminal investigations [3]. Fixed surveillance cameras are conventional cameras that have been used since the birth of digital security systems. But being fixed, they pose a limitation wherein even the cameras having the widest angle can only capture a limited area. The conventional security systems are labor-intensive and have limited capabilities. [8]. To overcome this problem, cameras with pan and tilt ability came into existence. These kinds of cameras were not only capturing the video feed but also were able to rotate in X and Y axis, according to user and provide footage of the desired area whenever required.
The designed pan-tilt surveillance camera can be used to monitor any place where a conventional camera is used. It can be moved up and down as well as left and right as required by the user. On any platform, continuous monitoring is possible via a web browser. Security today is of utmost importance; hence surveillance is crucial. In this study, we proposed a portable camera that can move in any direction to record video.
The ESP 32 camera module is used as a surveillance camera. The web browser can be used to modify the view. The IP address generated by the ESP-32's Wi-Fi module can be used in any web browser to do live feeding. A webcam is built inside the system itself to record the movies. This lowers the price and complexity. The suggested mechanism is capable of semicircle motion. As a result, the system's cost is significantly reduced given that it uses a single web camera to cover a larger region. Traditional CCTV cameras have relatively limited application options because they are stationary, fixed, and only cover a very restricted region.
A. Role of Surveillance Cameras in Public Areas
Higher authorities use video evidence to identify criminals in crimes that occur in public places. If a person learned that there are surveillance cameras in the public area, he might decide against engaging in illicit conduct [3]. Monitoring is the process of keeping an eye on how information or behavioral patterns develop. gives one a feeling of security.
B. Importance of Surveillance Cameras at Workplace
Video surveillance in the workplace safeguards both the business and the employees. Putting in place a monitoring system both within and outside the company makes it easier to apprehend thieves who steal or damage company property. They will use the video footage to identify the perpetrator and further their investigation. [9].
C. Problems with Surveillance Systems
The surveillance system present today is costly as well as stationary. It records a specific area in its field of view. To capture another area, it needs to be adjusted to a different position. It can’t record a wide range of area. Our designed system can overcome these issues and prove helpful in surveillance.
V. FUTURE SCOPE
The Wi-Fi Controlled Pan-Tilt Surveillance Camera has huge benefits in the commercial and scientific world.
Some of the major future scopes are -
Improvement in automation: By using artificial intelligence and machine learning this assembly is used to track or detect the motion of the objects like a person or vehicle.
Virtual reality: Wi-fi controlled pan-tilt surveillance cameras can be used to develop immersive virtual reality environments by using cameras of 360 degrees field off view.
Integration with smart home devices: This assembly will help to develop the security cameras working in automated manner.
And many more like improving the security, improving the video quality and low-light performance.
Conclusion
In conclusion, the Wi-Fi-controlled pan-tilt camera is a valuable surveillance tool that provides users with enhanced control and convenience. The camera\'s ability to be remotely controlled using a Wi-Fi connection, combined with its pan and tilt capabilities and motion detection features, make it a popular choice for both personal and professional use. While the camera has its limitations, its various features and benefits make it an excellent investment for those who are looking to enhance their security and monitoring capabilities.
References
Journal Article
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[2] Robson, Clyde, et al.” High performance web applications for secure system monitoring and control.” Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2012 IEEE. IEEE, 2012. Han, Jinsoo, et al.” User-friendly home automation based on 3D virtual world.” Consumer Electronics, IEEE Transactions on 56.3 (2010):1843- 1847.
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Link to webpage
[1] https://www.ifsecglobal.com/role-cctv-cameras-public-privacy-protection
[2] ESP32-CAM: The Complete Machine Vision Guide (arducam.com)
[3] Arduino Uno Pinout, Specifications, Pin Configuration & Programming (components101.com)